package com.itheima.health.dao;

import com.itheima.health.pojo.User;
import tk.mybatis.mapper.common.Mapper;

public interface UserMapper extends Mapper<User> {
    /**
     * @Author: JASON
     * @Date: 19:23 2021/1/11
     * @Parms [username]
     * @ReturnType: com.itheima.health.pojo.User
     * @Description: 根据username查找User
    */
    User findByUserName(String username);
}
